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52664303405357 = 7314713139417353
BaseRepresentation
bin10111111100101110111010…
…00110001100100100101101
320220110122202212001121200222
423332113131012030210231
523400322443132432412
6304001351425501125
714043604350620210
oct1376273506144455
9226418685047628
1052664303405357
1115864895353686
125aa68407a17a5
1323502b7ab4217
14d00d74563777
15614dbce16072
hex2fe5dd18c92d

52664303405357 has 32 divisors (see below), whose sum is σ = 63935578865664. Its totient is φ = 42428837692800.

The previous prime is 52664303405323. The next prime is 52664303405381. The reversal of 52664303405357 is 75350430346625.

It is a cyclic number.

It is not a de Polignac number, because 52664303405357 - 26 = 52664303405293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52664303405299 and 52664303405308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52664383405357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18372608 + ... + 21044745.

It is an arithmetic number, because the mean of its divisors is an integer number (1997986839552).

Almost surely, 252664303405357 is an apocalyptic number.

It is an amenable number.

52664303405357 is a deficient number, since it is larger than the sum of its proper divisors (11271275460307).

52664303405357 is a wasteful number, since it uses less digits than its factorization.

52664303405357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39417569.

The product of its (nonzero) digits is 27216000, while the sum is 53.

The spelling of 52664303405357 in words is "fifty-two trillion, six hundred sixty-four billion, three hundred three million, four hundred five thousand, three hundred fifty-seven".

Divisors: 1 7 31 47 131 217 329 917 1457 4061 6157 10199 28427 43099 190867 1336069 39417353 275921471 1221937943 1852615591 5163673243 8553565601 12968309137 36145712701 57431083321 160073870533 242692642421 402017583247 1120517093731 1698848496947 7523471915051 52664303405357